{
  "resourceType" : "CodeSystem",
  "id" : "measure-aggregate-method",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n            <p>This code system \n              <code>http://hl7.org/fhir/CodeSystem/measure-aggregate-method</code> defines the following codes:\n            </p>\n            <table class=\"codes\">\n              <tr>\n                <td style=\"white-space:nowrap\">\n                  <b>Code</b>\n                </td>\n                <td>\n                  <b>Display</b>\n                </td>\n                <td>\n                  <b>Definition</b>\n                </td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">sum\n                  <a name=\"measure-aggregate-method-sum\"> </a>\n                </td>\n                <td>Sum</td>\n                <td>The measure score is determined by adding together the observations derived from the measure population.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">average\n                  <a name=\"measure-aggregate-method-average\"> </a>\n                </td>\n                <td>Average</td>\n                <td>The measure score is determined by taking the average of the observations derived from the measure population.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">median\n                  <a name=\"measure-aggregate-method-median\"> </a>\n                </td>\n                <td>Median</td>\n                <td>The measure score is determined by taking the median of the observations derived from the measure population.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">minimum\n                  <a name=\"measure-aggregate-method-minimum\"> </a>\n                </td>\n                <td>Minimum</td>\n                <td>The measure score is determined by taking the minimum of the observations derived from the measure population.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">maximum\n                  <a name=\"measure-aggregate-method-maximum\"> </a>\n                </td>\n                <td>Maximum</td>\n                <td>The measure score is determined by taking the maximum of the observations derived from the measure population.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">count\n                  <a name=\"measure-aggregate-method-count\"> </a>\n                </td>\n                <td>Count</td>\n                <td>The measure score is determined as the number of observations derived from the measure population.</td>\n              </tr>\n            </table>\n          </div>"
  },
  "extension" : [{
    "extension" : [{
      "url" : "packageId",
      "valueId" : "hl7.fhir.uv.xver-r5.r4"
    },
    {
      "url" : "version",
      "valueString" : "0.1.0"
    },
    {
      "url" : "uri",
      "valueUri" : "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r4"
    }],
    "url" : "http://hl7.org/fhir/StructureDefinition/package-source"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cqi"
  }],
  "url" : "http://hl7.org/fhir/CodeSystem/measure-aggregate-method",
  "version" : "5.0.0",
  "name" : "MeasureAggregateMethod",
  "title" : "Measure Aggregate Method",
  "status" : "active",
  "experimental" : false,
  "date" : "2019-03-15T00:21:03-05:00",
  "publisher" : "Clinical Quality Information",
  "contact" : [{
    "name" : "Clinical Quality Information",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/cqi"
    }]
  }],
  "description" : "Aggregation method for a measure (e.g. sum, average, median, minimum, maximum, count)",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/ValueSet/aggregate-method",
  "content" : "complete",
  "concept" : [{
    "code" : "sum",
    "display" : "Sum",
    "definition" : "The measure score is determined by adding together the observations derived from the measure population."
  },
  {
    "code" : "average",
    "display" : "Average",
    "definition" : "The measure score is determined by taking the average of the observations derived from the measure population."
  },
  {
    "code" : "median",
    "display" : "Median",
    "definition" : "The measure score is determined by taking the median of the observations derived from the measure population."
  },
  {
    "code" : "minimum",
    "display" : "Minimum",
    "definition" : "The measure score is determined by taking the minimum of the observations derived from the measure population."
  },
  {
    "code" : "maximum",
    "display" : "Maximum",
    "definition" : "The measure score is determined by taking the maximum of the observations derived from the measure population."
  },
  {
    "code" : "count",
    "display" : "Count",
    "definition" : "The measure score is determined as the number of observations derived from the measure population."
  }]
}